move most of SkFontHost to private (preceeding making it all private)

trunk/include/core/SkTypeface.h

Index: trunk/include/core/SkTypeface.h
===================================================================
--- trunk/include/core/SkTypeface.h	(revision 8112)
+++ trunk/include/core/SkTypeface.h	(working copy)
@@ -80,6 +80,12 @@
      */
     static bool Equal(const SkTypeface* facea, const SkTypeface* faceb);
 
+    /**
+     *  Returns a ref() to the default typeface. The caller must call unref()
+     *  when they are done referencing the object. Never returns NULL.
+     */
+    static SkTypeface* RefDefault();

[bungeman-skia, 2013/03/12 21:07:23]

So all of these creates on Typeface will be shorthand to the 'default' font
configurator?

[reed1, 2013/03/13 21:18:17]

Yes, I think any runtime-configurator (fontmgr) we want to invent is sort of
orthogonal to this CL, which is trying to add enough apis to allow fonthost (as
written today) to be nearly private.

+
     /** Return a new reference to the typeface that most closely matches the
         requested familyName and style. Pass null as the familyName to return
         the default font for the requested style. Will never return null
@@ -187,6 +193,8 @@
      */
     int getUnitsPerEm() const;
 
+    SkStream* openStream(int* ttcIndex) const;
+
 protected:
     /** uniqueID must be unique and non-zero
     */